EP0982193B1 - Système de commande de l'entrainement d'un véhicule - Google Patents

Système de commande de l'entrainement d'un véhicule Download PDF

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Publication number
EP0982193B1
EP0982193B1 EP99112211A EP99112211A EP0982193B1 EP 0982193 B1 EP0982193 B1 EP 0982193B1 EP 99112211 A EP99112211 A EP 99112211A EP 99112211 A EP99112211 A EP 99112211A EP 0982193 B1 EP0982193 B1 EP 0982193B1
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EP
European Patent Office
Prior art keywords
component
engine
interface
vehicle
predefining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP99112211A
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German (de)
English (en)
Other versions
EP0982193A3 (fr
EP0982193A2 (fr
Inventor
Rainer Bitzer
Juergen Bauer
Udo Diehl
Werner Kind
Holger Bellmann
Volker Pitzal
Martin-Peter Bolz
Werner Hess
Rainer Mayer
Christian Tischer
Christian Grosse
Udo Schulz
Marko Poljansek
Torsten Heidrich
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Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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Filing date
Publication date
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Publication of EP0982193A2 publication Critical patent/EP0982193A2/fr
Publication of EP0982193A3 publication Critical patent/EP0982193A3/fr
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Publication of EP0982193B1 publication Critical patent/EP0982193B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2260/00—Interaction of vehicle brake system with other systems
    • B60T2260/08—Coordination of integrated systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20—Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0002—Automatic control, details of type of controller or control system architecture
    • B60W2050/0004—In digital systems, e.g. discrete-time systems involving sampling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0002—Automatic control, details of type of controller or control system architecture
    • B60W2050/0004—In digital systems, e.g. discrete-time systems involving sampling
    • B60W2050/0006—Digital architecture hierarchy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0208—Clutch engagement state, e.g. engaged or disengaged
    • B60W2510/0233—Clutch engagement state, e.g. engaged or disengaged of torque converter lock-up clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0657—Engine torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/905—Combustion engine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/906—Motor or generator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/907—Electricity storage, e.g. battery, capacitor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/909—Gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/915—Specific drive or transmission adapted for hev
    • Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/945—Characterized by control of gearing, e.g. control of transmission ratio
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/951—Assembly or relative location of components

Definitions

  • the invention relates to a computer system for control a drive unit of a vehicle.
  • Control method or a control device proposed in which a control of the entire vehicle, at least regarding the drive power, the engine power and the Braking is performed.
  • This font has a hierarchical order structure for the tax tasks, the driver or the driver in the highest Hierarchical level sees.
  • the one described there Control structure includes coordination elements which a command from a higher hierarchical level in commands for elements of a downstream Implement hierarchy level.
  • the contents of the top to bottom Commands passed down in the hierarchy tree represent physical quantities representing the interfaces between the individual hierarchy levels.
  • the described interfaces are based on the physical conditions of the vehicle movement.
  • FIG. 1 shows a block diagram of a possible one Configuration of a control system of a vehicle with a line or bus system.
  • Figure 2 is in a another block diagram a possible Hardware configuration of a networked control system a vehicle with more than one bus or line system shown.
  • Figure 3 discloses basic components the architecture for the vehicle as a complete system.
  • figure 4a-d shows a refinement of the components from FIG. 3 with a definition of the interfaces.
  • To the concrete Drive control becomes the component drive or motor, which functional units of the drive unit with respect diesel management, in Figure 5a in more Components broken down. Possible more Refinements of the air system and the drive or Motor mechanics show Figure 5b and c.
  • FIG. 1 shows a block diagram of a possible one Configuration of a control system of a vehicle with a line or bus system.
  • Figure 2 is in a another block diagram a possible Hardware configuration of a networked control system a vehicle with more than one bus or line system shown.
  • Figure 3 disclose
  • FIG. 1 shows an overview block diagram of a possible control system of a vehicle. It is 100 with a control unit for controlling the Motors and the drive unit shown. In this Control unit are included in the hardware with 101 the Control of the air system (including air metering), with 102 the Control of the injection system (including fuel metering), the optional also an ignition setting 102o z.
  • 101 the Control of the air system (including air metering)
  • 102 the Control of the injection system (including fuel metering)
  • the optional also an ignition setting 102o z for example Gasoline internal combustion engines or an annealing system in diesel internal combustion engines contains.
  • Control of the drive mechanism 103 e.g. to Calculation of engine drag torque, for protection against mechanical overload, determination of engine speeds and the crankshaft angle, etc. provided.
  • control unit 105 for controlling the brakes or the Braking process
  • a control unit 104 for controlling a automatic transmission and / or with a 106 control unit for controlling the suspension setting or for Vehicle dynamics control shown, wherein in the control unit 106th optional with 106o a steering control at possible Intervention in the steering system (Steer by wire) is provided.
  • control unit 116th optional with 106o a steering control at possible Intervention in the steering system (Steer by wire) is provided.
  • a unit for control of the electrical system are used in an electronically controlled On-board network with control unit 116 . Integrated into this can control units to control individual or be several auxiliary units or display elements.
  • 116o is optionally a control unit for the air conditioning in the control unit 116 of the electrical system integrated.
  • a bus system 111 e.g.
  • CAN bus connects the individual control units or Controllers for mutual information and Data exchange.
  • line system or bus system 111 are via corresponding lines 114, 115, which exemplified for any number, various measuring devices 109, 110 connected, wherein here also by way of example two of any number are exposed.
  • These measuring devices 109, 110, etc. record operating variables of the vehicle, in particular of Engine and powertrain.
  • the recorded farm sizes make known in general known operating variables such For example, engine speed, engine temperature, Output speed, gear position or gear ratio, Gear information, converter slip, turbine speed, Generator speed, driving speed, battery voltage, etc. are in addition to the bus system 111 via corresponding lines 112, 113 adjusting devices 107, 108 connected.
  • two adjusting devices which the plurality represent possible actuator in the vehicle.
  • these are for example, ignition systems, electrically controllable Throttle valves, fuel injection systems, actuators one Automatic transmission, such as Couplings or Chassis controls, such as electrically controllable Spring damper elements, pressure systems for brake application, the Servo pump in the steering area and servomotors e.g. For electric windows or sliding roof of the body and interior electronics.
  • Via corresponding lines 119, 120 are again representative with 117 and 118 two Display elements of any number shown, the For example, also in the body and Find interior electronics. This e.g. optical or acoustic display elements are separate from the Actuators 107, 108 shown.
  • control units shown in Figure 1 lead the assigned functions under capturing the thereto necessary operating variables and form control values for the various control devices and display elements.
  • a system network shown can individual elements or functional units no longer be considered separately, but integrated into the Overall concept.
  • a drive or motor control For example, not only moment or Performance requirements or speed specifications of Vehicle movement, such as steering, brake or Vehicle dynamics are taken into account, but also the Performance or torque requirements and / or Speed information of all ancillaries and Actuators.
  • Possibility of accessing data and information e.g. Environmental variables, driving state variables, vehicle sizes and User sizes optimally to the respective conditions perform adapted drive control.
  • FIG. 2 Another example of a possible Hardware configuration of a control system for a Vehicle is shown in Figure 2.
  • This is with 200 one so-called master controller shown, among others an interface 201 (gateway), at which several e.g. various bus systems are connected.
  • Opposite figure 1 is here by the use of multiple line or Bus systems and the optional use different transmission rates of the information or Data a more flexible adaptation of the functional units the requirements in the vehicle possible.
  • the breakdown however, this bus system is exemplary.
  • a first Bus system 206 facilitates communication of master 200 with e.g. the output torque controlling elements 209th to 212.
  • block 212 is an engine control unit and with Block 213, a control unit for the transmission control shown.
  • Corresponding lines 210, 211 ensure that that, necessary for controlling the output torque Input data e.g. in the form of measured values from the Measuring devices 208, 209 in the bus and thus in the Control units 213, 212 arrive. Again, these are the Measuring devices and associated lines by way of example only shown in duplicate, the dots in between serve the to document possible configuration bandwidth here.
  • the detected by the measuring devices 209, 208 Operating variables of the vehicle and / or the engine, such as For example, engine speed, amount of air supplied or Air mass, load, driving speed, exhaust gas composition, Motor temperature, gear ratio, switching state of one Converter (e.g., gear information), slip, knock tendency, etc. are thereby coupled into the bus 206.
  • Bus 207 connects the master controller 200 and the Gateway 201 with, the vehicle, in particular the chassis, controlling functional units. These are functional units for brake control 219, steering 218 and / or to Chassis control 220. Analogous to the versions for bus 206 are here via the lines 216, 217 from the Measuring devices 214, 215 operating variables of the vehicle, especially necessary for drive control Operating variables coupled. This can be, for example Spring damper paths, wheel speeds, braking forces, Steering moments, power consumption in the steering, at e.g. Steer by wire or by the servo pump, Wheel speeds, a vehicle speed, Be lateral forces and slippage sizes.
  • the bus 205 connects the master controller 200 with devices of the body and Indoor electronics (e.g., generator, light, Seat adjustment, sunroof drive, window lift, smart battery, etc.), through block 203 are represented. For the sake of clarity, this is Bus system 205 not extended any further. About another Bus system 204, also shown shortened, are optionally telecommunications equipment and / or Multimedia and entertainment electronics with the master controller 200 connected. These devices are with block 202 indicated.
  • Indoor electronics e.g., generator, light, Seat adjustment, sunroof drive, window lift, smart battery, etc.
  • bus systems 204 to 207 make it possible, preferably with a in each case adapted to the terminal data transmission rate to operate, which then through the use different bus systems from each other can.
  • necessary adjusting elements and actuators are either to the respective control unit or to the respective bus connected.
  • FIGS. 1 and 2 represent examples which in other embodiments can also be designed differently. That's why it is essential to generate a governance structure that regardless of the underlying Hardware configurations can be used and / or with simple means and little effort adapted to this can be. These are given in hardware Function units in a control structure software-generated components.
  • Component vehicle 300 Since an inventive engine management in the It is necessary to insert the complete vehicle concept Component vehicle 300 to create.
  • the others Components are according to consumers, resources and Split coordination components.
  • Vehicle coordinator 305 collects all the requirements of entire vehicle and assigns it to the rest Components continue.
  • component bodywork and Interior 301 are relevant to engine management Functional units such as certain instruments of the fittings anchored. These are e.g. Error lamps, consumption displays but also optional the air conditioning, with which the occupants communicate directly.
  • Functional units such as certain instruments of the fittings anchored. These are e.g. Error lamps, consumption displays but also optional the air conditioning, with which the occupants communicate directly.
  • In the component vehicle movement 302 all tasks are anchored with the movement of the Vehicle in all directions. Below are the driver's request and its capture, FDR or ESP, Brake, ACC, etc. included.
  • this Component is the necessary energy, e.g. for ancillaries like an air conditioner or the implementation of the driver's request provided.
  • the remaining components will also be further refined as necessary.
  • Single components can, depending on the embodiment as a single Control units or in a control unit as a single Software blocks or as a mixture of both embodiments be realized.
  • the notation used in FIG. 3 is the Unified Modeling Language Notation modeled what means that blocks 301 to 304 are part of the block Vehicle 300 are. This notation is also used in the following figures used.
  • Figure 4a-d shows a refinement of the components FIG. 3 with a definition of the interfaces.
  • FIG. 4a shows the component body and interior Block 301 and its possible division into further Components 400 to 403.
  • the component air conditioning 401 includes the air conditioning (optional), which as Accessory and thus consumer demands like Torque and idle speed demands on the Engine management has.
  • the component comfort electronics such as Heating systems or certain actuators, e.g. For Window lift or sunroof as well as electric Seat adjustment, etc. summarized.
  • component 402 telecommunications and Multimedia terminals such as telephone, radio, computer, etc. conceivable.
  • block 403 is still a component Display elements in body and interior included. This contains all the displays in the interior of the vehicle, which have to do with the engine management, such as Diagnostic lamps.
  • FIG. 4b shows the division of the component Vehicle movement 302.
  • the brake component is also combined with the component Propulsion in a component as propulsion and brake find.
  • the coordinator vehicle movement, component 404 can either be at the plotted level or in block 302, the vehicle motion component be included.
  • the component coordinator vehicle movement serves as a coordinating element for the administration of all Consumers in the field of propulsion, brake and steering.
  • the Component propulsion 405 is based on physics and includes all the functionalities of propulsion that the Engine management, such as the accelerator pedal or one Drive slip control. From the propulsion component the torque request or power requirement arises, which, for example, by the driver's request when pressing of the accelerator pedal can be specified.
  • the component brake 406 which in turn includes all functional units of the brake that the Engine management concern such. Brake pedal, ABS, etc.
  • the vehicle movement component or the coordinator Vehicle movement asks via interface 409 Brake information, such as the braking request of the driver from the component brake 406.
  • the components propulsion 405 and brake 406 may optionally also be a component be summarized.
  • Another here provided Component is the steering 407th This is also on the Physics oriented and includes all functional units the steering, which relate to the engine management, such. the servo pump. Via an interface 410, the power required in the steering component 407 for e.g. the servo pump or queried by steer by wire.
  • propulsion 405, brake 406 and steering 407 alongside the conventional systems as well e.g. electrical systems conceivable as they are already in the state known in the art.
  • the propulsion (e-gas), Brake (brake by wire) or steering (steer by wire) required power or torque and / or Speed demand on the drive or motor is then through The engine management was recorded and edited.
  • Figure 4c shows the principle of refinement of the component Electrical wiring system 303.
  • the task of the electric Wiring is the provision of electrical power for the electrical consumers of the motor vehicle. additionally it is possible to use the electrical system (via the Generator) to set a mechanical power in the the generator excitation and thus the recording of mechanical Power is controlled. In special cases, even the Provision of mechanical power possible by the Generator is operated in motor operation by gives off mechanical power.
  • the setting of the mechanical recording power of the electrical system is used z.
  • B. the warm-up support of an internal combustion engine, wherein the drive requires an additional load torque and thus the warm-up phase abbreviates or for applying a additional braking torque, e.g. at the request of Component vehicle movement.
  • the mechanical Power output of the electrical system can be considered a boost of the drive to be used.
  • the component covers electrical system 303 along with the component powertrain 304 the entire Energy requirement in the vehicle. It can by a suitable Motor management optimal power generation and distribution be erzeilt.
  • the component wiring system 303 is divided into a component switching means 411, the is optionally provided and, for example, the Function units ignition lock, immobilizer and in the future may include an automatic starter. Via interface 414 is from the electrical system 303 the Start release requested. Instead of querying the Start release would also be conceivable that the component Switching means at start time a signal to the component On-board network 303 transmitted.
  • a can also Coordinator electrical wiring to be provided which is in Figure 4c but located in block 303 component electrical system.
  • the generator is shown in FIG. 4c denoted by component wiring system 303 via Interface 415 receives a power specification. Is this Performance target not available, the component reports 412 generator returns an error. In case of an error this reports Wiring system that does not apply the electrical power can be, whereupon the vehicle coordinator decides whether more of the powertrain is required or consumers be switched off. If this is not enough, with previous warning light is a stoppage of the vehicle accepted.
  • component 413 are all in the vehicle used batteries combined. Thus included Component 413 is the functional unit battery, the contains at least one battery.
  • the component wiring system 303 queries interface 416 of component 413 Performance. Located in component 303 Coordinator on-board network controls the on-board network components, i. he defines the strategy as the requirements of the Vehicle coordinator to be implemented in the electrical system can.
  • Figure 4d shows the principle of a refinement of Component drive 304.
  • the task of the component drive is the provision of mechanical power for different consumers.
  • a corresponding order here Specifically, the specification of the performance is provided by Vehicle coordinator or from the vehicle component 300 granted. Further refinement results with component 417 the drive coordinator an optional component that can be can also be located in component drive 304.
  • Next to it will be a component gear 418 and a component engine 420 distinguished.
  • the component converter 419 is at this Position optional and usually includes the clutch. This functional unit and thus the component converter 419 could also be discussed in the gearbox component 418 become.
  • the component gear 418 also includes all Functionalities or functional units that are compatible with the Gearboxes are related, e.g. Translation, Gait information, etc.
  • the component Motor 420 includes the functionality or the Functional units of an internal combustion engine (diesel or Gasoline) and / or a hybrid or electric motor.
  • the Component engine is the essential task controlled by the Propulsion or return of the vehicle to allow. Next This main task is to operate ancillary units. These however, are not managed by the engine component. The demands on the engine component can be broken reduce a few concrete individual claims.
  • Performance specifications may be the component powertrain 304 in a preferred embodiment now independently How to set the order How to Service provision is best to meet. Among them is the selection of a suitable torque-speed combination of the engine and the corresponding Gear ratio to understand. This is done in this preferred embodiment of the transmission with Interface 421a entered a predetermined translation, the component converter 419 via interface 422a, a predeterminable slip and the engine component 420 via Interface 423a a speed.
  • This information can be found at the other components are queried, so for example for the components of the same level of detail (engine 420, converter 419, gear 418) and / or from higher-level Layers (see Fig. 3).
  • the drive coordinator 417 determines the information matching specifications for the cooperative engine components 420, converter 419 and gear 418th
  • the transmission has For example, via the interface 421a, the default a to realize certain translation, the converter 419 the specification receives a specific one via interface 422a Set slip and the engine component 420 receives in turn the prescription at its exit a certain Moment at a certain crankshaft speed over Provide interface 423 and 423a.
  • FIG Component engine 420 For this purpose, a further refinement of FIG Component engine 420 shown.
  • Figure 5a to c treated especially the component engine in one Diesel management. It is with component 500 a Engine coordinator provided, who has the task, the Specifications to distribute the engine and the operation of the To monitor engines. This component 500 can also do this optionally located in the engine 420 component.
  • the Component air system 501 has the central task Information about the currently available To deliver air mass and in the context of his Influences on the system, a desired target air mass adjust. This is done via interface 513 queried the air mass. Polling the smoke threshold, also via interface 513, optionally, e.g. also be performed on the engine optimizer, wherein the Smoke limit can also be determined.
  • the specifications and queries regarding air system 501 are such that Exhaust emissions and consumption kept as low as possible become.
  • the component air system 501 in turn asks for this via interface 512 from the speed information.
  • the Information of the injection quantity is provided by component 501 Air system via interface 514 from the component 502 queried the injection system.
  • the injection system in turn receives over interface 510 the Speed information and via interface 511 a Torque specification.
  • the component injection system 502 includes the injection system including his mechanical drive and the nozzles. Because the feedback the combustion chamber or the combustion chambers on the injection system (Terminating resistance of the nozzles) is low, the nozzles become calculated to the injection system.
  • the task of Injection system 502 is the injection mass in Depend on the dependence of the crankshaft angle.
  • the component injection control 503 a Component specified, the required moment in Dependence of an externally given Optimization criterion realized.
  • the Component injection control 503 also in the component 502 Be located injection system.
  • the component Motor optimizer 508 could be as optional as the Component engine coordinator 500 in the engine 420 component are located.
  • the engine optimizer, component 508 is not mandatory, but it brings an improvement in the Results.
  • the motor optimizer component 508 has the Task to determine the optimization criterion under the the engine torque is realized.
  • Optimization criteria of consumption, emissions, heat and dynamics This applies to the consumption criterion Required engine output torque with the smallest possible To realize fuel quantity.
  • the emission criterion means that the required engine output torque with the lowest possible emissions is to be realized. That this Required engine output torque under the largest possible Heat generation is realized with the heat criterion called.
  • the dynamic criterion is the required one Motor output torque with the largest possible, dynamic to realize callable torque reserve.
  • the engine mechanics 504 to look at. about Interface 509 is queried by this the speed.
  • the Tasks of the component engine mechanics 504 are the Calculation of engine drag torque, protection against mechanical overload (torque limitation and Speed limit by forming a limit torque), Compliance with a combustion chamber temperature limit, ensuring the lubrication of the engine mechanics by the limit torque, Avoidance of momentum jumps to the noise emissions keep as small as possible, determining the engine speeds and an associated error information (severity of Error), determination of the crankshaft angle and a associated error information (severity of the error) and the Determining the motor temperature or cooling water temperature.
  • glow system 506 and Fuel system 507 is considered to be optional in the Component engine mechanics 504 may lie.
  • Component start system 505 consists in turning on the Electric motor to start the main engine and shutdown of the electric motor when the main engine has started. In addition, she is responsible for the starter protection.
  • the Component glow system 506 includes the function of Glühens with diesel engines.
  • Fuel System 507 are parts of the fuel supply like e.g. the fuel tank isolated. The component 507 is not mandatory and can be omitted entirely become.
  • Essential components are i.a. Engine mechanics 504 and Air system 501, which shown in Figures 5b and 5c become.
  • FIG. 5b An advantageous embodiment, Figure 5b by the Principle of refinement of the component air system 501.
  • a component air system coordinator 600 a component intake tract 601 and a component Exhaust tract 602.
  • the component Intake tract 601 includes the physical intake area of the ambient air up to the inlet valves.
  • the component Exhaust tract 602 includes the physical domain between the exhaust valves and the exhaust end.
  • the Komponence air system coordinator 600 finally serves as coordinating component of the air system and includes the tasks of the exhaust gas recirculation control (ARF) and the Throttle control.
  • ARF exhaust gas recirculation control
  • the components of the refinement of the component Motor mechanics 504 in Figure 5c are self-explanatory and involve the tasks that belong to their physical Belong to components.
  • component 603 the Speed detection performed and this speed over Interface 608 queried.
  • Optional but not mandatory is the separately listed component combustion chambers 607 at Internal combustion engines.
  • the two can Components cooling system 604 and engine mechanics protection 605 in a component motor protection 606 summarized. Out This component motor protection 606 are then over Interface 609 the previously mentioned limitations queried.
  • the speed detection 603 component includes For example, continue to components such as camshaft and Crankshaft in each of which detects the associated speed and processed or. processed.
  • the structuring of the Gasoline engine management again optional a coordinator Engine, component 600 included.
  • This engine coordinator 600 can be used as in diesel management either on the motorized refinement level or in the Component motor 420 itself be located.
  • Interface 615 becomes a moment to engine coordinator 600 specified.
  • the coordinator engine 600 asks via interface 620 the speed, efficiencies and the Filling off.
  • the component 601 Air system includes the intake manifold with sensors and Manufacturers.
  • the writers include beside throttle if necessary intake manifold switching, for example Camshaft positioner, intake and exhaust valves, turbocharger and / or EGR system.
  • the tasks of the component air system 601 are capturing the currently available Air mass (filling) and setting a requested Fill with the available filling plates. Ask for it the component air system 601 of the engine component 420 and / or the component motor coordinator 600 via Interface 612 the speed. In addition, over Interface 619 queried the filling from the air system.
  • This information is then available to other components such as Injection system 602 and / or ignition system 606 available.
  • the respective operating mode and a Filling setpoint specified via interface 613 of the component Air system 601 the respective operating mode and a Filling setpoint specified.
  • the component 602 Injection system asks via interface 610 the current Speed value as well as those obtained from the air system Information of filling from.
  • Received via interface 611 the injection system, in turn, the mode default and in addition, a mixture composition, the ratio Fuel to air abbreviated by lambda.
  • the task of Injection system lies in the determination of Fuel demand for a requested Mixture composition (lambda) and mode, the Control of the mixture composition (lambda), the Calculation of the injection time and position as well as the Realization of the mixture by controlling the Injectors.
  • Another component is 606 with the Ignition system listed. This component 606 asks about Interface 616 obtained from the engine mechanics Speed information and the recovered from the air system Filling information. On the other hand, she gets over Interface 615 again the mode default and the Specification of the efficiency.
  • the component ignition system 606 includes the respective functional units combustion chamber and Ignition.
  • the tasks are the inflammation and Combustion in the combustion chamber, which functions to determine the Ignition angle, the provision of ignition energy (Closing time), the realization of the spark that Knock detection and control, the intermittent detection, the Combustion chamber pressure sensing and / or the measurement of Ion current for adjusting the combustion process.
  • another component is the fuel system with 607 given. This receives the specification via interface 617 the operating mode and the rail pressure.
  • the component Fuel system 607 contains parts of the fuel supply, like tank, tank vent valve, fuel pump, fuel rail and has the tasks, control and diagnosis of Individual components, e.g. EKP control, tank ventilation, Tank ventilation diagnosis, tank level measurement and Rail pressure control.
  • the component exhaust system 603 receives via interface 618 only the specification of Mode.
  • the component exhaust system includes Function units for exhaust aftertreatment, such as Secondary air system, an exhaust gas temperature sensor for Exhaust gas temperature control and the catalyst, so connected DENOX, catalyst clear and / or Desulfurization.
  • Function units for exhaust aftertreatment such as Secondary air system, an exhaust gas temperature sensor for Exhaust gas temperature control and the catalyst, so connected DENOX, catalyst clear and / or Desulfurization.
  • 604 indicated the engine mechanics. This will be over Interface 614 the speed information, Temperature information and the crank and / or Camshaft position queried. State variables of Component engine mechanics are positions of the crank and / or camshaft via position sensors and the Engine speed, beyond an engine temperature and / or the detected engine drag torque. As limitations are Speed and torque limitation provided.
  • the component 605 startup system includes the Function unit starter.
  • the task of component 605 is the production of operational readiness by the Control of the starter, the starter protection and the Automatic start.
  • the starter or the Component start system 605 also in the Powertrain component 304 are settled.
  • the Monitoring system, component 608 has the task to detect impermissible or dangerous engine conditions. This is done by plausibility of target and Actual variables as well as the calculation of permissible values. Besides component 608 performs interventions to ensure a safe state if the permissible values are exceeded by.
  • the engine diagnostic system 609 component finally the task is the functioning of the engine and its components, as well as error information of the to collect and manage individual components.
  • the optional component engine coordinator 600 has the task starting from the entire engine components the Motor mode according to different criteria determine. These criteria may e.g.
  • component in engine coordinator 600 the orders to the possible control actions (filling, Mixture, ignition) taking into account the above inner boundary conditions (boundaries) distributed.
  • FIG. 7 Another embodiment is shown in Figure 7 below Consideration of performance and torque and Speed specifications in general for the component engine 420, So regardless of the engine type, the implementation a driver's request and other factors in specifications for the engine component 420.
  • the driver's request is as Speed and / or torque specification or power specification Part of the component propulsion 405.
  • Also in the Propulsion component 405 is another torque specification provided from the cruise control.
  • the Driving Stability Control (ASR, MSR, ESP), here in the Coordinator gives vehicle movement 404 isolated in turn via interface 704 a moment KF before.
  • ACC adaptive Driving Stability Control
  • the Specification not only to the propulsion 405, but also to the Component brake 406, which then but in a component Propulsion and brake can be merged.
  • ACC adaptive Driving Stability Control
  • component propulsion 405 turn a torque and speed specification to the Vehicle coordinator 305.
  • Via interface 705 is a Moment V and a speed V to the component 305th Vehicle coordinator transmitted.
  • Component 404 and 405 are, as explained in Figure 4b, part of the component Vehicle movement 302.
  • This component 302 is in turn et al in addition to component 305, the component Powertrain 304 and the ancillaries 706 part of Component vehicle 300.
  • clarity half in component 706 in Figure 7 all ancillaries such Air conditioning, power steering, etc. of the other components summarized.
  • Definition of the interface or interfaces, which are assigned to the individual components is a symbolic assignment of the exchanged data or Information with the respective communication type (default and / or query).
  • the number and / or Design of these interfaces is not indicative of actual interface blocks represented in hardware to watch. Rather, the made definition allows one flexible allocation and / or assignment of real, hardware and / or physical Interface information about individual symbolic Interfaces and thus to the individual components.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control By Computers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Claims (10)

  1. Système d'ordinateur, comportant au moins un processeur et au moins une mémoire pour la commande d'une unité d'entraínement d'un véhicule,
    qui en tant que système global, se compose d'unités de fonctionnement (104, 108) qui exécutent les fonctions dudit véhicule, et dans lequel le système global "véhicule" représente en même temps un premier composant (300) du système d'ordinateur, le système d'ordinateur est constitué de telle manière que le système global "véhicule" est divisé en divers composants pré-déterminables (304, 420, 502) qui englobent les unités de fonctionnement, entre les composants (420, 502) sont prévues des interfaces (610, 611) par l'intermédiaire desquelles des données sont échangées entre les composants, et les composants (300, 304, 420, 502) et leurs interfaces (423, 423a, 510, 511) sont programmés ou déposés dans le système d'ordinateur, à l'intérieur d'au moins une mémoire, de telle sorte que le véhicule est reproduit dans le système d'ordinateur sous la forme d'une structure de commande faite de composants générés par un logiciel,
    l'unité d'entraínement du véhicule englobe au moins une unité de fonctionnement (100, 212), et est prédéterminée dans le système d'ordinateur en tant que second composant (304, 420), et la commande du composant "unité d'entraínement" (304) s'effectue au moyen de prédéterminations (423, 511) et d'interrogations (509, 513) sur les données par l'intermédiaire d'interfaces correspondantes qui se trouvent en liaison avec le second composant, et au moins un troisième composant (303) comporte au moins une unité de fonctionnement en dehors de l'unité d'entraínement,
    caractérisé en ce que
    l'unité d'entraínement est commandée et gérée également en fonction du troisième composant (303) (au nombre d'au moins un) dans lequel au moins une unité de fonctionnement se situe en dehors de l'unité d'entraínement, et/ou en fonction des données échangées aux interfaces correspondantes qui se trouvent en liaison avec le troisième composant.
  2. Système d'ordinateur selon la revendication 1,
    caractérisé en ce que
    le premier composant (300) est divisé au moins en les autres composants additionnels : carrosserie et intérieur (301), mouvement du véhicule (302), réseau de bord (303) et ligne d'entraínement (304), avec d'autres interfaces.
  3. Système d'ordinateur selon la revendication 2,
    caractérisé en ce que
    le composant carrosserie et intérieur (301) est divisé au moins en les autres composants : installation de climatisation (401) - pour autant que celle-ci est disponible en tant qu'unité de fonctionnement - et éléments d'affichage (403), avec des interfaces additionnelles ; ou en les composants additionnels : installation de climatisation (401) - pour autant que celle-ci est disponible en tant qu'unité de fonctionnement, éléments d'affichage (403), électronique de confort (400), télécommunication et multimédia (402), avec d'autres interfaces.
  4. Système d'ordinateur selon la revendication 2,
    caractérisé en ce que
    le composant "mouvement du véhicule" (302) est divisé au moins en l'un des autres composants : propulsion (405), frein (406), direction (407) et coordinateur du mouvement du véhicule (404), avec des interfaces pour la prédétermination du couple (408) et/ou l'interrogation sur l'information de freinage (409) et/ou l'interrogation sur la puissance (410).
  5. Système d'ordinateur selon la revendication 2,
    caractérisé en ce que
    le composant "réseau de bord" (303) est divisé au moins en les autres composants : générateur (412) avec une interface pour la prédétermination de puissance (415), et batterie (413) avec une interface pour l'interrogation sur la puissance (416) ; ou en les autres composants : générateur (412) avec une interface pour la prédétermination de puissance (415), batterie (413) avec une interface pour l'interrogation sur la puissance, et dispositifs de commutation (411) avec une interface pour l'interrogation (416) sur le déblocage de démarrage (414).
  6. Système d'ordinateur selon la revendication 2,
    caractérisé en ce que
    le composant "ligne d'entraínement" (304) est divisé en au moins l'un des autres composants : boíte de vitesse (418), moteur (420) et convertisseur (419), avec des interfaces additionnelles pour l'interrogation sur la fermeture de force (421) et l'information de rapport de vitesse (422) et pour la prédétermination d'un couple (423) ; ou en les autres composants : boíte de vitesse (418), moteur (420), convertisseur (419) et coordinateur de ligne d'entraínement, avec des interfaces entre le composant "coordinateur d'entraínement" (417) et les autres composants en vue de la prédétermination de la démultiplication (421a), du glissement (422a), de la vitesse de rotation (423a) et du couple (423), le composant "ligne d'entraínement" (304) recevant une puissance en tant que prédétermination.
  7. Système d'ordinateur selon la revendication 6,
    caractérisé en ce que
    le composant "moteur" (420) est divisé en au moins un des autrse composants : mécanique du moteur (504) avec une interface pour l'interrogation sur la vitesse de rotation et/ou les limitations (509) ; système d'injection (502) avec des interfaces pour l'interrogation sur la vitesse de rotation (510) et/ou la prédétermination du couple (511) ; et système d'air (501) avec des interfaces pour l'interrogation sur la vitesse de rotation (512) et/ou la quantité d'injection (514) et/ou la masse d'air (513) et, dans le cas de moteurs Diesel à combustion interne, sur la limite de fumée (513).
  8. Système d'ordinateur selon la revendication 6,
    caractérisé en ce que
    le composant "moteur" (420) est divisé en au moins un des autres composants additionnels : mécanique de moteur (604) avec une interface (614) pour l'interrogation sur la vitesse de rotation, la position et/ou la température ; système de gaz d'échappement (603) avec une interface pour la prédétermination d'au moins un mode de fonctionnement (618) ; système de carburant (607) avec une interface (617) pour la prédétermination d'au moins un mode de fonctionnement et/ou une pression de rampe ; système d'injection (602) avec une interface pour la prédétermination (611) d'au moins un mode de fonctionnement et/ou une composition de mélange (lambda), et une interface pour l'interrogation (610) sur le remplissage et/ou la vitesse de rotation ; système d'allumage (606) avec une interface pour la prédétermination (615) d'au moins un mode de fonctionnement et/ou rendement, et une interface pour l'interrogation (616) sur le remplissage et/ou la vitesse de rotation ; système d'air (601) avec des interfaces pour l'interrogation sur la vitesse de rotation (612) et/ou le remplissage (619), et/ou une interface pour la prédétermination (613) d'au moins un mode de fonctionnement et/ou d'une valeur théorique de remplissage ; et coordinateur de moteur (600) avec une interface pour l'interrogation (620) sur la vitesse de rotation, le rendement et/ou le remplissage, et/ou une interface pour la prédétermination du couple (615), et
    dans le cas où le coordinateur de moteur (600) est localisé en dehors du composant "moteur", il se trouve entre ce composant "moteur" (420) et les autres composants en lesquels le composant "moteur" (420) est divisé.
  9. Système d'ordinateur selon la revendication 7 ou 8,
    caractérisé en ce que
    le composant "mécanique du moteur" (504) est divisé en au moins un des autres composants : détermination de la vitesse de rotation avec une interface pour l'interrogation sur la vitesse de rotation (608), et/ou protection du moteur (605) avec une interface pour l'interrogation sur la limitation (609) ; et/ou le composant "système d'air" (501) est divisé au moins en les composants "ligne d'aspiration" (601) et "ligne de gaz d'échappement" (602).
  10. Système d'ordinateur selon au moins une des revendications précédentes,
    caractérisé en ce que
    l'unité d'entraínement, en tant que composant "moteur" (420), est commandée en fonction des composants prédéterminés : coordinateur du mouvement du véhicule (404) avec prédétermination du couple (704) ; propulsion (405) avec prédétermination de la vitesse de rotation et/ou du couple (705), groupes secondaires (706) avec prédétermination de la vitesse de rotation et/ou du couple (703) ; coordinateur du véhicule (305) avec au moins une prédétermination du couple et/ou de la vitesse de rotation (702) ; boíte de vitesse (418) avec prédétermination de la vitesse de rotation et/ou du couple (701) ; et coordinateur de la ligne d'entraínement (417) avec prédétermination de la vitesse de rotation et/ou du couple (700).
EP99112211A 1998-08-24 1999-06-25 Système de commande de l'entrainement d'un véhicule Expired - Lifetime EP0982193B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19838333A DE19838333A1 (de) 1998-08-24 1998-08-24 System zur Steuerung des Antriebs eines Fahrzeugs
DE19838333 1998-08-24

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EP0982193A2 EP0982193A2 (fr) 2000-03-01
EP0982193A3 EP0982193A3 (fr) 2000-08-23
EP0982193B1 true EP0982193B1 (fr) 2005-09-14

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US (1) US6292741B1 (fr)
EP (1) EP0982193B1 (fr)
JP (1) JP4065089B2 (fr)
DE (2) DE19838333A1 (fr)

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JP2000071819A (ja) 2000-03-07
DE19838333A1 (de) 2000-03-02
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US6292741B1 (en) 2001-09-18
DE59912546D1 (de) 2005-10-20
JP4065089B2 (ja) 2008-03-19

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